email.glow.cz has no NS records.
NS records for this zone are defined at glow.cz.
NS records for this zone are defined at glow.cz.
Question and response
Question
dig email.glow.cz. NS
Answer
The response has no answer records.
Authority
glow.cz. 600 SOA ns1.ignum.com. hostmaster.ignum.cz. 2026031101 1800 360 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0